Product comparison · 2 pcs/workstations

Dell Optiplex 790 vs HP Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower

64specifications compared
28differ
36identical
85known for one product only

Key differences

The Dell Optiplex 790 has 2 more processor cores than the HP Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower (4 vs 2). The Dell Optiplex 790 has 2 more processor threads than the HP Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower (4 vs 2). The HP Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower has 0.3 GHz more processor frequency than the Dell Optiplex 790 (3.4 GHz vs 3.1 GHz). Only the Dell Optiplex 790 has card reader integrated. Only the Dell Optiplex 790 has enhanced Intel SpeedStep Technology.

Processor manufacturer
- Optiplex 790:Intel
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:AMD
Processor family
- Optiplex 790:Intel® Core™ i5
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:AMD Phenom II X2
Processor model
- Optiplex 790:i5-2400
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:B59
Processor cores
- Optiplex 790:4
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:2
Processor threads
- Optiplex 790:4
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:2
Processor frequency
- Optiplex 790:3.1 GHz
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:3.4 GHz
Processor cache type
- Optiplex 790:Smart Cache
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:L3
Total storage capacity
- Optiplex 790:320 GB
- Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower:500 GB

Side by side

Differences highlightedShow differences only

Comparison of Optiplex 790, Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower
149 specifications	A Dell Optiplex 790 View product	B HP Počítač Compaq 6005 Pro (ENERGY STAR) v provedení microtower View product
Processor7 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Core™ i5	AMD Phenom II X2
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2400	B59
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.1 GHz	3.4 GHz
Processor cache	6 MB	6 MB
Processor cache typeDiffers	Smart Cache	L3
Bus typeKnown for one	DMI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core i5-2400 Desktop Series	Unknown — not stated by the source
Processor codenameKnown for one	Sandy Bridge	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	72.6 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketKnown for one	LGA 1155 (Socket H2)	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	31	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
L2 cacheKnown for one	Unknown — not stated by the source	1 MB
L3 cacheKnown for one	Unknown — not stated by the source	6 MB
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slots	4x DIMM	4x DIMM
Memory clock speed	1333 MHz	1333 MHz
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers	320 GB	500 GB
Optical drive typeDiffers	DVD-ROM	DVD Super Multi
Number of HDDs installed	1	1
HDD capacityDiffers	320 GB	500 GB
HDD interfaceDiffers	SATA III	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
SSD capacityKnown for one	Unknown — not stated by the source	0 GB
Graphics1 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card model	Not available	Not available
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics 2000	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyDiffers	Intel	AMD
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® Q65 Express	AMD 785G
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	No
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Not supported
Ports & interfaces1 differ
USB 2.0 ports quantity	10	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
DisplayPorts quantity	1	1
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Line-out	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	1	1
Parallel ports quantity	0	0
Combo headphone/mic portKnown for one	Unknown — not stated by the source	No
Line-inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	No
DC-in jackKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Expansion slots2 differ
Number of 3.5" baysDiffers	1	3
PCI Express x1 slotsDiffers	1	2
PCI Express x16 slots	1	1
PCI slots	1	1
Power1 differ
Power supplyDiffers	250 W	320 W
Design2 differ
Chassis typeDiffers	Desktop	Micro Tower
Number of 5.25" baysDiffers	1	2
Product colour	Black	Black
Country of originKnown for one	Unknown — not stated by the source	China
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Trial softwareKnown for one	Unknown — not stated by the source	Norton Internet Security 2011
Displayidentical
Display included	No	No
Processor special features3 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDKnown for one	52207	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	102 mm	176 mm
DepthDiffers	410 mm	430 mm
HeightDiffers	360 mm	377 mm
WeightDiffers	7.56 kg	9.3 kg
Packaging contentidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
Keyboard includedKnown for one	No	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CECP, TCO 05, WEEE	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	EPEAT Gold, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features1 differ
Security featuresDiffers	TPM	1.2 TPM
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ALC261
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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